Vitamin E (tocopherols)
Vitamin E, a group of compounds known as tocopherols, plays a crucial role in human health by acting as an antioxidant and supporting immune function. Studies have explored its presence in plants, biosynthesis pathways, and effects on various health conditions. Research indicates that vitamin E can help protect cells from damage caused by free radicals, which may reduce the risk of chronic diseases such as cancer and cardiovascular disease. However, evidence regarding its impact on specific conditions like breast cancer and asthma is mixed, with some studies suggesting potential benefits while others find no significant effects.
Vitamin E is primarily obtained through dietary sources, including nuts, seeds, and leafy green vegetables. The biosynthesis and transport mechanisms in plants have been well-documented, highlighting the importance of these food sources for human nutrition. Despite its widespread availability, deficiencies can occur, particularly in individuals with certain medical conditions that affect fat absorption.
The strongest connections to vitamin E involve its role as an antioxidant and its presence in plant-based foods. It also has links to immune function and potential protective effects against oxidative stress-related diseases. However, the evidence for specific health benefits is still evolving, and more research is needed to confirm many of these findings.
Sources
- Non-nutritive bioactive food constituents of plants: tocopherols (vitamin E). (PMID:12747215)
- Vitamin E and breast cancer. (PMID:15570054)
- Vitamin E in Plants: Biosynthesis, Transport, and Function. (PMID:31606282)
- Vitamin E - Occurrence, Biosynthesis by Plants and Functions in Human Nutrition. (PMID:27457214)
- Reflections on a century of vitamin E research: Looking at the past with an eye on the future. (PMID:34478835)
- Asthma, allergy and vitamin E: Current and future perspectives. (PMID:34785320)
_Worker-drafted node, Hermes writer enrichment, pending editorial review._
Connections
No connections recorded yet.
Sources
- Non-nutritive bioactive food constituents of plants: tocopherols (vitamin E). (2003) pubmed
- Vitamin E and breast cancer. (2004) pubmed
- Vitamin E in Plants: Biosynthesis, Transport, and Function. (2019) pubmed
- Vitamin E - Occurrence, Biosynthesis by Plants and Functions in Human Nutrition. (2017) pubmed
- Reflections on a century of vitamin E research: Looking at the past with an eye on the future. (2021) pubmed
- Asthma, allergy and vitamin E: Current and future perspectives. (2022) pubmed
- Does vitamin E prevent or promote cancer? (2012) pubmed
- Absorption, transportation, and distribution of vitamin E homologs. (2021) pubmed
- Vitamin E bioavailability in humans. (2005) pubmed
- Plasma, Prostate and Urine Levels of Tocopherols and Metabolites in Men after Supplementation with a γ-Tocopherol-Rich Vitamin E Mixture. (2021) pubmed